1319540520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{4951}}^1$

素因数の和:7186

約数の個数: 64

約数和(自身を含む): 3961203840

約数和(自身を除く): 2641663320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2221, 4442, 4951, 6663, 8884, 9902, 11105, 13326, 14853, 17768, 19804, 22210, 24755, 26652, 29706, 33315, 39608, 44420, 49510, 53304, 59412, 66630, 74265, 88840, 99020, 118824, 133260, 148530, 198040, 266520, 297060, 594120, 10996171, 21992342, 32988513, 43984684, 54980855, 65977026, 87969368, 109961710, 131954052, 164942565, 219923420, 263908104, 329885130, 439846840, 659770260, 1319540520]

約数ペア:

[(1, 1319540520), (2, 659770260), (3, 439846840), (4, 329885130), (5, 263908104), (6, 219923420), (8, 164942565), (10, 131954052), (12, 109961710), (15, 87969368), (20, 65977026), (24, 54980855), (30, 43984684), (40, 32988513), (60, 21992342), (120, 10996171), (2221, 594120), (4442, 297060), (4951, 266520), (6663, 198040), (8884, 148530), (9902, 133260), (11105, 118824), (13326, 99020), (14853, 88840), (17768, 74265), (19804, 66630), (22210, 59412), (24755, 53304), (26652, 49510), (29706, 44420), (33315, 39608)]